Version 3.2.0 — Major update

New features:
• Tab update indicator — group cards pulse when a background tab changes, with an optional ● prefix in the native Firefox tab group title
• Per-group auto-close timer — set a group to close after 1, 2, 4, 8, or 24 hours
• Inline group renaming — click the group title in the popup to rename it
• Color picker — click the color dot to change a group's color directly from the popup
• Tab search — search bar filters tabs across all groups instantly
• Move tab to group — button to move the current tab into any open group
• Ungroup with undo — 5-second undo toast when you ungroup
• Right-click context menu — Remove from group / New group / Block site on any tab
• Alt+G keyboard shortcut — toggle group on the current tab
• Badge counter — shows number of open groups on the toolbar icon
• Save & restore groups — bookmark group snapshots and reopen them later
• Import / Export settings — back up and restore all settings, rules, and saved groups as JSON
• Restore groups on startup — re-open last session's groups when Firefox starts

Settings added:
• Same-domain-only grouping
• Auto-collapse inactive groups
• Ungroup when only 1 tab left
• Max tabs per group
• Auto-name groups by domain, subdomain, full URL, or tab title
• Show/hide badge count
• Show/hide update dot indicators
• Session restore on startup

Bug fixes and stability improvements throughout.